n, d = map(int, input().split())
cnt = 0
for i in range(n):
    x, y = map(int, input().split())
    if x*x + y*y <= d*d:
        cnt += 1

print(cnt) n, d = map(int, input().split()) n map(int, input().split()) map int input().split() ().split () input split d cnt = 0 cnt 0 for i in range(n):
    x, y = map(int, input().split())
    if x*x + y*y <= d*d:
        cnt += 1 i range(n) range n x, y = map(int, input().split()) x map(int, input().split()) map int input().split() ().split () input split y if x*x + y*y <= d*d:
        cnt += 1 x*x + y*y <= d*d x*x + y*y x*x x x y*y y y d*d d d cnt += 1 cnt 1 print(cnt) print cnt cnt = 0 0 cnt x, y = map(int, input().split()) map(int, input().split()) x cnt += 1 1 cnt n, d = map(int, input().split()) map(int, input().split()) n y = map(int, input().split()) map(int, input().split()) y d = map(int, input().split()) map(int, input().split()) d
n, d = map(int, input().split())
cnt = 0
for i in range(n):
    x, y = map(int, input().split())
    if x*x + y*y <= d*d:
        cnt += 1

print(cnt)